CVE-2026-40344
HighAdvisory
Published 14 Apr 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.8
- base score, highest
- EPSS
- 0.004
- 35th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 52
- of 17,781 indexed, latest versions
- Container images
- 27
- deployed by those charts
- Fix available
- None
- affected packages
MinIO has an Unauthenticated Object Write via Missing Signature Verification in Unsigned-Trailer Uploads
Carried by container images the latest versions of 52 of 17,781 indexed charts deploy, on 27 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| miniobitnami | 2023.12.23-0, 2023.12.23-1, 2024.7.4-0, 2024.8.3-1+6 more | no fix listed | 10 |
| MinIObitnami | 2023.12.23, 2023.12.23-1 | no fix listed | 2 |
| github.com/ | v0.0.0-20230721211244-d004c4538643, v0.0.0-20230930070229-22d2dbc4e68a, v0.0.0-20231120224007-f56a182b719c, v0.0.0-20231220010002-7a311a3b666a+18 more | no fix listed | 27 |
- OSV records
- BIT-minio-2026-40344GHSA-9c4q-hq6p-c237
- Also known as
- GO-2026-5284
Charts affected
52 by stars
Container images carrying it
27 by charts deploying them
A fixed version is listed for 0 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| minio/ | 14cea493d9a3 | github.com/ | no fix listed | 16 |
| quay.io/ | 1dce27c494a1 | github.com/ | no fix listed | 8 |
| cloudpirates/ | 8dc02a7e5093 | github.com/ | no fix listed | 3 |
| quay.io/ | 6262bc9a2730 | github.com/ | no fix listed | 2 |
| quay.io/ | 8e5e9490cd50 | github.com/ | no fix listed | 2 |
| bitnamilegacy/ | 0b60b6565ab2 | minio MinIO github.com/ | no fix listed no fix listed no fix listed | 1 |
| bitnamilegacy/ | 5501c419f42e | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | 5bb0aa825d16 | minio MinIO github.com/ | no fix listed no fix listed no fix listed | 1 |
| bitnamilegacy/ | 6dabb4a2088c | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | 8935e75fa5d1 | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | 952f86d1116c | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | ba9f3b4b0b00 | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | c0ede65eb88e | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | cce234b4381a | minio github.com/ | no fix listed no fix listed | 1 |
| bitnamilegacy/ | d7cd0e172c4c | minio github.com/ | no fix listed no fix listed | 1 |
| minio/ | 14b7076ca85a | github.com/ | no fix listed | 1 |
| minio/ | 391d1d45fdbe | github.com/ | no fix listed | 1 |
| minio/ | 46b3009bf704 | github.com/ | no fix listed | 1 |
| minio/ | 4c4a4876193f | github.com/ | no fix listed | 1 |
| minio/ | 551682a57a94 | github.com/ | no fix listed | 1 |
| minio/ | b833a1699b4f | github.com/ | no fix listed | 1 |
| minio/ | d249d1fb6966 | github.com/ | no fix listed | 1 |
| ghcr.io/ | 69b55a1c1c5d | github.com/ | no fix listed | 1 |
| public.ecr.aws/ | 08c90bd040bf | github.com/ | no fix listed | 1 |
| quay.io/ | 5702ea361420 | github.com/ | no fix listed | 1 |
| quay.io/ | 796f75ea413b | github.com/ | no fix listed | 1 |
| quay.io/ | c6b68f158628 | github.com/ | no fix listed | 1 |